package neusoft.edu.cn.recycledemo505js.activity.adapter;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.squareup.picasso.Picasso;

import java.util.List;

import neusoft.edu.cn.recycledemo505js.activity.bean.ArticleBean;
import neusoft.edu.cn.recycledemo505js.R;

/**
 * Created by del l on 2017/5/15.
 */

public class MyAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
    private List<ArticleBean>list;//保存要显示的数据
    private Context context;
     private  LayoutInflater layoutInflater;
    //1.自定义 构造方法
    public MyAdapter(Context context) {

        this.context = context;
        layoutInflater=LayoutInflater.from(context);
    }
    //2. 获取数据
    public void setList(List<ArticleBean> list) {

        this.list = list;
        notifyDataSetChanged();
    }

    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view= LayoutInflater.from(parent.getContext()).inflate(R.layout.item,parent,false);

        return new ViewHoler(view);
    }

    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) {
        ArticleBean articleBean = list.get(position);
        if (articleBean == null)
            return;
        ViewHoler viewHolder = (ViewHoler) holder;


        viewHolder.textView.setText(articleBean.getName());
        viewHolder.textView2.setText(articleBean.getDescription());
        viewHolder.textView3.setText(articleBean.getUpdate_time());


        Picasso.with(context)
                .load("http://amicool.neusoft.edu.cn/Uploads/"+articleBean.getThumb())
                .placeholder(R.drawable.f1)
                .into(viewHolder.imageView);

        //按钮响应事件
        viewHolder.button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                list.remove(position);
                notifyDataSetChanged();
            }
        });
        //条目的响应事件，Toast显示当前条目的ID值
        viewHolder.imageView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String str=String.valueOf(list.get(position).getId());
                Toast.makeText(context,str,Toast.LENGTH_SHORT).show();
            }
        });
    }
    @Override
    public int getItemCount() {
           if(list==null)
               return 0;
        else
        return list.size();
    }
    //3.自定义 viewholder class
    public class ViewHoler extends RecyclerView.ViewHolder{
        ImageView imageView;
        TextView textView,textView2,textView3;
        Button button;
        public ViewHoler(View itemView){
            super(itemView);
            imageView=(ImageView)itemView.findViewById(R.id.imageView);
            textView=(TextView)itemView.findViewById(R.id.textView);
            textView2=(TextView)itemView.findViewById(R.id.textView2);
            textView3=(TextView)itemView.findViewById(R.id.textView3);
            button=(Button)itemView.findViewById(R.id.button);
        }
    }
}
